Flat plug



FIG. 1 is a top plan view of a flat plug showing my new design.

FIG. 2 is a bottom plan view thereof.

FIG. 3 is a left side elevational view thereof.

FIG. 4 is a right side elevational view thereof.

FIG. 5 is a front elevational side view thereof.

FIG. 6 is a rear elevational side view thereof.

FIG. 7 is a perspective view thereof showing my new design; and,

FIG. 8 is another perspective view thereof showing my new design.

The ornamental design for a flat plug, as show and described.